The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 25, 2014
Filed:
Aug. 10, 2012
Applicant:
Richard L. Conaway, Grand Haven, MI (US);
Inventor:
Richard L. Conaway, Grand Haven, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60S 9/02 (2006.01); B60S 9/14 (2006.01); F16H 21/00 (2006.01); F16H 25/12 (2006.01); B60S 9/04 (2006.01);
U.S. Cl.
CPC ...
B60S 9/04 (2013.01); F16H 25/12 (2013.01);
Abstract
An air driven actuator () uses oppositely disposed reciprocating air drivers () to cause a single ratchet () to rotate via a drive plate () and a pawl (). The ratchet () rotates a drive tube () that can further extend or retract landing gear on a semi-trailer.